clearly won, but expect joe biden to punch back. >> there are some really high expectations of paul ryan, right? early on, everybody was saying they thought he would beat up joe biden. >> reporter: true. but again, we have two veteran members of congress, they know how to debate. they know how to go toe-to-toe. i think we'll be evenly matched tomorrow night. >> it will be fun to watch. thank you so much. mark preston. >> you can watch it right here on cnn. our coverage begins at 7:00 p.m. eastern time. >>> 37 minutes after the hour. a body armor on a boston man. he was flying when he got stopped inside lax. they found a smoke grenade, a hatchet, knives and other weapons, a full-face respirator, body bags and a bio hazard suit. 28-year-old wong harris is charged with transporting hazardous materials, using naturalized u.s. citizen and he's scheduled to be in court later this week. i have questions for him. >> no kidding. >>> a dying woman is accusing the tsa of humiliating her and embarrassing her on the last trip she's ever likely to take. 34-year-old michelle dunai has leukemia. she was